Clinical Effects of Diet on Dental Bleaching

Not Applicable

Recruiting

• Conditions: Esthetics, tooth bleaching, diet; E06.420.750; G07.610.240; E06.420

• Registration Number: RBR-25372s
• Lead Sponsor: niversidade Federal de Pernambuco

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2016-04-08
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

For the presente study, it will be selected 60 patients with the following inclusion criteria: Above 18 years-of-age; Front teeth free of caries and periodontal disease; At least one upper central incisor of A2 or darker color.

Exclusion Criteria

Patients who have already undergone whitening treatment; Patients with prosthesis or restorations on the labial surface of the front upper teeth; Patients with severe internal alterations of color (fluorosis and stains by tetracycline); Pregnant or lactating women; Smokers; Patients using fixed orthodontic appliances;

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Differences in color change (Delta E) after a week of whitening session, measured with a digital portable spectrophotometer (Easyshade-Vita, Brea, California, USA) in accordance with the CIELab system, for differences of at least 5% between the maasurements before and after the intervention.<br>

Secondary Outcome Measures

Name	Time	Method
Differences in color change (Delta E) after 30 days of whitening session, measured with a digital portable spectrophotometer (Easyshade-Vita, Brea, California, USA) in accordance with the CIELab system, for differences of at least 5% between the maasurements before and after the intervention.<br>